Service difficulty report · Attach Fitting · Boeing 7377H4

Difficulty date
June 20, 2022
Submitted
July 28, 2022
Operation
Air carrier
Aircraft
N486WN
Make and model
Boeing 7377H4
Aircraft serial
33852
Aircraft time
59,624 hours, 35,506 cycles
Part
Attach Fitting
Part number
141A52204
Condition
Corroded
Location
Pax Cabin
Stage of operation
IN
How discovered
9
Nature of condition
O
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

CORROSION ON PASSENGER CABIN FWD SLIDE ATTACH FITTING AT LBL 59 BS 344. / [01] CORROSION ON PASSENGER CABIN FWD SLIDE ATTACH FITTING AT LBL 59 BS 344 W.L 208.1 P/N 141A5220-4 ;AREA OT=0.060;RT=0.035 ;L=2.500'W=1.900'' ;X=0.025 WITH DEPTH GAGE ID:ATS2673 S/N:UNKNOWN DATE:07/2021 DUE07/2022. FOUND TO BE OUT LIMITS ON SRM PARTS ; WILL REPAIRABLE BY REPLACEMENT I.A.W SRM 51-10-02-0G PAR 9C .;[02] VERIFIED CORRECTIVE ACTION #1;[03] VERIFIED OK TO INSTALL L/H FWD SLIDE ATTACH FITTING.;[04] REPLACED L/H FWD SLIDE ATTACH FITTING IAW SRM 51-40-02-0G-0 AND DWG 141A5220;[05] UPDATED PART USED;[06] VERIFIED CORRECTIVE ACTION ITEMS 4 AND 5. VERIFIED MEASUREMENT FIELDS

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